Автор - daryastepanovaschool

Исследовать функции 1) y=-x+4; 2) y=4-x^2

Ответ

Автор - Vika6borovsk

1)  у = -х + 4  

0 = -х + 4

х=4

2) у = 4 - х^2

0 = 4 - х^2

х^1 = -2 , х^2 = 2

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